Define your event as [A occurs and B does not occur] or as [A occurs and B' occurs] where B' is the complement of B. Equivalently, this is the event that [A and B' both occur].
True
unintentional prospective
If an event occurs in n trials out of N experiments than the experimental probability of that event is n/N.
No.
The definition of a weather event is a something that occurs that is different from regular weather. This can include thunderstorms, hurricanes, cyclones, blizzards, waterspouts, tornadoes, and floods.
The responsibilities of a program chair in an academic conference include selecting and organizing presentations, coordinating with speakers, managing the conference schedule, and ensuring the overall quality and success of the event.
Probability of an event is how many times it occurs.
Responsibilities may include screening calls; managing calendars; making travel, meeting and event arrangements; preparing reports and financial data; training and supervising other support staff; and customer relations.
Annual event
The PR task is reintegration.
The PR task is reintegration.
The PR task is reintegration.
The PR task is reintegration.
The PR task is reintegration.
The PR task is reintegration.
If an event keeps on occurring that means the event is at least annual. If it occurs more than once a year that makes the event perennial or biannual if it only occurs twice.